replace fabs with fabsf where both input and output are floats.

source/blender/blenkernel/intern/anim_sys.c

@@ -1373,17 +1373,17 @@ void animsys_evaluate_action (PointerRNA *ptr, bAction *act, AnimMapper *remap,
 static float nlastrip_get_influence (NlaStrip *strip, float cframe)
 {
 	/* sanity checks - normalise the blendin/out values? */
-	strip->blendin= (float)fabs(strip->blendin);
+	strip->blendin= fabsf(strip->blendin);
-	strip->blendout= (float)fabs(strip->blendout);
+	strip->blendout= fabsf(strip->blendout);
 	
 	/* result depends on where frame is in respect to blendin/out values */
 	if (IS_EQ(strip->blendin, 0)==0 && (cframe <= (strip->start + strip->blendin))) {
 		/* there is some blend-in */
-		return (float)fabs(cframe - strip->start) / (strip->blendin);
+		return fabsf(cframe - strip->start) / (strip->blendin);
 	}
 	else if (IS_EQ(strip->blendout, 0)==0 && (cframe >= (strip->end - strip->blendout))) {
 		/* there is some blend-out */
-		return (float)fabs(strip->end - cframe) / (strip->blendout);
+		return fabsf(strip->end - cframe) / (strip->blendout);
 	}
 	else {
 		/* in the middle of the strip, we should be full strength */

source/blender/blenkernel/intern/camera.c

@@ -158,7 +158,7 @@ float object_camera_dof_distance(Object *ob)
 		normalize_m4(obmat);
 		invert_m4_m4(imat, obmat);
 		mul_m4_m4m4(mat, cam->dof_ob->obmat, imat);
-		return (float)fabs(mat[3][2]);
+		return fabsf(mat[3][2]);
 	}
 	return cam->YF_dofdist;
 }

source/blender/blenkernel/intern/fcurve.c

@@ -1707,8 +1707,8 @@ void correct_bezpart (float *v1, float *v2, float *v3, float *v4)
 	 *	- len2 	= length of handle of end key
 	 */
 	len= v4[0]- v1[0];
-	len1= (float)fabs(h1[0]);
+	len1= fabsf(h1[0]);
-	len2= (float)fabs(h2[0]);
+	len2= fabsf(h2[0]);
 	
 	/* if the handles have no length, no need to do any corrections */
 	if ((len1+len2) == 0.0f) 

source/blender/blenkernel/intern/mball.c

@@ -1781,11 +1781,11 @@ float init_meta(Scene *scene, Object *ob)	/* return totsize */
 
 		calc_mballco(mainb[a], vec);
 	
-		size= (float)fabs( vec[0] );
+		size= fabsf( vec[0] );
 		if( size > totsize ) totsize= size;
-		size= (float)fabs( vec[1] );
+		size= fabsf( vec[1] );
 		if( size > totsize ) totsize= size;
-		size= (float)fabs( vec[2] );
+		size= fabsf( vec[2] );
 		if( size > totsize ) totsize= size;
 
 		vec[0]= mainb[a]->x - mainb[a]->rad;
@@ -1794,11 +1794,11 @@ float init_meta(Scene *scene, Object *ob)	/* return totsize */
 				
 		calc_mballco(mainb[a], vec);
 	
-		size= (float)fabs( vec[0] );
+		size= fabsf( vec[0] );
 		if( size > totsize ) totsize= size;
-		size= (float)fabs( vec[1] );
+		size= fabsf( vec[1] );
 		if( size > totsize ) totsize= size;
-		size= (float)fabs( vec[2] );
+		size= fabsf( vec[2] );
 		if( size > totsize ) totsize= size;
 	}
 

source/blender/blenkernel/intern/nla.c

@@ -400,7 +400,7 @@ static float nlastrip_get_frame_actionclip (NlaStrip *strip, float cframe, short
 	
 	/* scaling */
 	if (IS_EQF(strip->scale, 0.0f)) strip->scale= 1.0f;
-	scale = (float)fabs(strip->scale); /* scale must be positive - we've got a special flag for reversing */
+	scale = fabsf(strip->scale); /* scale must be positive - we've got a special flag for reversing */
 	
 	/* length of referenced action */
 	actlength = strip->actend - strip->actstart;
@@ -1087,7 +1087,7 @@ void BKE_nlastrip_set_active (AnimData *adt, NlaStrip *strip)
 short BKE_nlastrip_within_bounds (NlaStrip *strip, float min, float max)
 {
 	const float stripLen= (strip) ? strip->end - strip->start : 0.0f;
-	const float boundsLen= (float)fabs(max - min);
+	const float boundsLen= fabsf(max - min);
 	
 	/* sanity checks */
 	if ((strip == NULL) || IS_EQF(stripLen, 0.0f) || IS_EQF(boundsLen, 0.0f))

source/blender/blenkernel/intern/object.c

@@ -1901,7 +1901,7 @@ static int where_is_object_parslow(Object *ob, float obmat[4][4], float slowmat[
 	int a;
 
 	// include framerate
-	fac1= ( 1.0f / (1.0f + (float)fabs(ob->sf)) );
+	fac1= ( 1.0f / (1.0f + fabsf(ob->sf)) );
 	if(fac1 >= 1.0f) return 0;
 	fac2= 1.0f-fac1;
 

source/blender/blenlib/intern/math_geom.c

@@ -134,9 +134,9 @@ float area_poly_v3(int nr, float verts[][3], const float normal[3])
 	int a, px=0, py=1;
 
 	/* first: find dominant axis: 0==X, 1==Y, 2==Z */
-	x= (float)fabs(normal[0]);
+	x= fabsf(normal[0]);
-	y= (float)fabs(normal[1]);
+	y= fabsf(normal[1]);
-	z= (float)fabs(normal[2]);
+	z= fabsf(normal[2]);
 	max = MAX3(x, y, z);
 	if(max==y) py=2;
 	else if(max==x) {
@@ -1689,9 +1689,9 @@ static int barycentric_weights(const float v1[3], const float v2[3], const float
 
 	/* find best projection of face XY, XZ or YZ: barycentric weights of
 	   the 2d projected coords are the same and faster to compute */
-	xn= (float)fabs(n[0]);
+	xn= fabsf(n[0]);
-	yn= (float)fabs(n[1]);
+	yn= fabsf(n[1]);
-	zn= (float)fabs(n[2]);
+	zn= fabsf(n[2]);
 	if(zn>=xn && zn>=yn) {i= 0; j= 1;}
 	else if(yn>=xn && yn>=zn) {i= 0; j= 2;}
 	else {i= 1; j= 2;} 

source/blender/blenlib/intern/math_rotation.c

@@ -1322,8 +1322,8 @@ void mat3_to_compatible_eulO(float eul[3], float oldrot[3], short order,float ma
 	compatible_eul(eul1, oldrot);
 	compatible_eul(eul2, oldrot);
 	
-	d1= (float)fabs(eul1[0]-oldrot[0]) + (float)fabs(eul1[1]-oldrot[1]) + (float)fabs(eul1[2]-oldrot[2]);
+	d1= fabsf(eul1[0]-oldrot[0]) + fabsf(eul1[1]-oldrot[1]) + fabsf(eul1[2]-oldrot[2]);
-	d2= (float)fabs(eul2[0]-oldrot[0]) + (float)fabs(eul2[1]-oldrot[1]) + (float)fabs(eul2[2]-oldrot[2]);
+	d2= fabsf(eul2[0]-oldrot[0]) + fabsf(eul2[1]-oldrot[1]) + fabsf(eul2[2]-oldrot[2]);
 	
 	/* return best, which is just the one with lowest difference */
 	if (d1 > d2)

source/blender/editors/interface/view2d_ops.c

@@ -985,12 +985,12 @@ static int view_zoomdrag_modal(bContext *C, wmOperator *op, wmEvent *event)
 			
 			/* x-axis transform */
 			dist = (v2d->mask.xmax - v2d->mask.xmin) / 2.0f;
-			dx= 1.0f - ((float)fabs(vzd->lastx - dist) + 2.0f) / ((float)fabs(event->x - dist) + 2.0f);
+			dx= 1.0f - (fabsf(vzd->lastx - dist) + 2.0f) / (fabsf(event->x - dist) + 2.0f);
 			dx*= 0.5f * (v2d->cur.xmax - v2d->cur.xmin);
 			
 			/* y-axis transform */
 			dist = (v2d->mask.ymax - v2d->mask.ymin) / 2.0f;
-			dy= 1.0f - ((float)fabs(vzd->lasty - dist) + 2.0f) / ((float)fabs(event->y - dist) + 2.0f);
+			dy= 1.0f - (fabsf(vzd->lasty - dist) + 2.0f) / (fabsf(event->y - dist) + 2.0f);
 			dy*= 0.5f * (v2d->cur.ymax - v2d->cur.ymin);
 		}
 		else {

source/blender/python/generic/noise_py_api.c

@@ -291,7 +291,7 @@ static float turb(float x, float y, float z, int oct, int hard, int nb,
 	amp = 1.f;
 	out = (float)(2.0f * BLI_gNoise(1.f, x, y, z, 0, nb) - 1.0f);
 	if (hard)
-		out = (float)fabs(out);
+		out = fabsf(out);
 	for (i = 1; i < oct; i++) {
 		amp *= ampscale;
 		x *= freqscale;
@@ -299,7 +299,7 @@ static float turb(float x, float y, float z, int oct, int hard, int nb,
 		z *= freqscale;
 		t = (float)(amp * (2.0f * BLI_gNoise(1.f, x, y, z, 0, nb) - 1.0f));
 		if (hard)
-			t = (float)fabs(t);
+			t = fabsf(t);
 		out += t;
 	}
 	return out;
@@ -321,16 +321,16 @@ static PyObject *Noise_turbulence(PyObject *UNUSED(self), PyObject *args)
 /* Turbulence Vector */
 
 static void vTurb(float x, float y, float z, int oct, int hard, int nb,
-		   float ampscale, float freqscale, float v[3])
+                  float ampscale, float freqscale, float v[3])
 {
 	float amp, t[3];
 	int i;
 	amp = 1.f;
 	noise_vector(x, y, z, nb, v);
 	if (hard) {
-		v[0] = (float)fabs(v[0]);
+		v[0] = fabsf(v[0]);
-		v[1] = (float)fabs(v[1]);
+		v[1] = fabsf(v[1]);
-		v[2] = (float)fabs(v[2]);
+		v[2] = fabsf(v[2]);
 	}
 	for (i = 1; i < oct; i++) {
 		amp *= ampscale;
@@ -339,9 +339,9 @@ static void vTurb(float x, float y, float z, int oct, int hard, int nb,
 		z *= freqscale;
 		noise_vector(x, y, z, nb, t);
 		if (hard) {
-			t[0] = (float)fabs(t[0]);
+			t[0] = fabsf(t[0]);
-			t[1] = (float)fabs(t[1]);
+			t[1] = fabsf(t[1]);
-			t[2] = (float)fabs(t[2]);
+			t[2] = fabsf(t[2]);
 		}
 		v[0] += amp * t[0];
 		v[1] += amp * t[1];